According to the US PS Blog the Killzone 3 PlayStation 3 Open Beta for North America arrives on February 2, with the EU PS Blog confirming the Killzone 2 Open Beta hits Europe on February 3, 2011.

To quote: In case this morning's Killzone 3 Multiplayer Open Beta announce wasn't enough to tide you over, here's some more Killzone MP goodness.

Here is video of Killzone 3's third multiplayer map, Bilgarsk Boulevard. When you play, remember to stick to the alleyways and building interiors because the long sightlines make crossing the boulevard a deadly proposition...

For more details on Killzone 3's 8 multiplayer levels, including MP03 Bilgarsk Boulevard and the MP05 Frozen Dam map featured in the Multiplayer Open Beta, check out the full briefing on Killzone.com. 30 more days...

Loved the first two, still play KZ2 online and loved the feeling of weight behind the guns, but have heard that they have tweaked it to be more COD like in weight. Will definitely be looking to be part of the Open BETA!